PRECISION EXCAVATOR ATTACHMENTS.
ZERO EXCUSES.
European-made buckets, couplers and tools for 1–50T excavators, built for contractors and dealers.
Every attachment in our catalog began as a custom solution for a customer who needed something that didn't exist.
Backed by Digital Material Passports.
WHAT ARE YOU WORKING ON?
FROM PROBLEM TO PRODUCT.
1. The Requirement
You encounter a site constraint or specific machine geometry. We define the operational parameters and load requirements together.
2. The Engineering
We engineer the solution (ETO). We simulate stress loads, select materials (Hardox® 450/500), and prototype the attachment.
3. The Solution
The design is industrialized. OEM projects remain exclusive IP, while general utility improvements set new benchmarks in our public catalog.
Start a Custom ProjectDON'T GUESS.
VERIFY.
We don't hide behind generic claims of "quality." Every Sieruta attachment comes with a Digital Material Passport. Enter your serial number to see the exact Mill Test Certificate (MTC) for the steel used in your bucket.
- Provenance: SSAB Oxelösund, Sweden
- Chemical Composition & Heat Number
- Ultrasonic Weld Inspection (UT) Report
Trace Your Steel
Scan a serial number and see the actual Mill Test Certificate for your steel.
Hardox® 450 Wear Plate
BUILT FOR YOUR TONNAGE
Browse our catalog by machine size. All attachments are manufactured to order to ensure the latest material tech.
We show starting prices where possible. Complex builds are quoted individually – no hidden fees.
NEXT SLOT: WEEK 42Standard Digging Buckets
Originally engineered for: Hansson Civil (Stockholm, 2018)
Fit: 2.5T - 6T Machines
- HB400 Cutting Edge
- 400 Brinell Side Cutters
- Deep Profile for Capacity
No obligation • Response in 24-48 hours
NEXT SLOT: WEEK 44Grading / Ditching
Originally engineered for: Meyer Landscapes (Munich, 2020)
Fit: 2.5T - 6T Machines
- Hydraulic Tilt Option (45°)
- Solid Central Rib Support
- Bolt-on Edge Available
No obligation • Response in 24-48 hours
NEXT SLOT: WEEK 42Origin StoryQuick Couplers S30-S40
Originally engineered for: Kavalier Bau GmbH (Berlin Fiber Optic Rollout, 2021)
"Kavalier faced repeated jamming with standard couplers in sandy soil. We engineered a semi-auto mechanism with higher sand clearance, now our standard S-series."
Fit: All Mini Models (2.5-6T)
No obligation • Response in 24-48 hours
"WE DON'T JUST SELL STEEL.
WE SELL ZERO DOWNTIME."
"The Sieruta family guarantee isn't about when we started, but how we finish. We source exclusively from certified European partners—from steel to hydraulics. We refuse to import low-grade alternatives."
Adrian Sieruta
FounderFamily-owned since 1998. ISO 3834-2 certified welding quality.
Make-To-Order Catalog
Proven designs ready for production. Secure your manufacturing slot today.
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